求翻译：市场部的主要职责有十五大方面。是什么意思？

The main responsibilities of the marketing aspects of congress.

Markets are the key responsibilities of the Department 15.

Advertises for manager to understand needs any type talented person, moreover must inspect the candidate to the company group's sense of belonging and the loyalty.They also must know how attracts the applicant, collects the massive informations in the network, the analysis work main point, then carr

Marketing the main duties of Congress.

Marketing the main duties of Congress.